66449940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{65147}}^1$

素因数の和:65176

約数の個数: 48

約数和(自身を含む): 197007552

約数和(自身を除く): 130557612

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 65147, 130294, 195441, 260588, 325735, 390882, 651470, 781764, 977205, 1107499, 1302940, 1954410, 2214998, 3322497, 3908820, 4429996, 5537495, 6644994, 11074990, 13289988, 16612485, 22149980, 33224970, 66449940]

約数ペア:

[(1, 66449940), (2, 33224970), (3, 22149980), (4, 16612485), (5, 13289988), (6, 11074990), (10, 6644994), (12, 5537495), (15, 4429996), (17, 3908820), (20, 3322497), (30, 2214998), (34, 1954410), (51, 1302940), (60, 1107499), (68, 977205), (85, 781764), (102, 651470), (170, 390882), (204, 325735), (255, 260588), (340, 195441), (510, 130294), (1020, 65147)]